Update Guide/b_MultiNode/b_MultiNode.ino

Fixed some typos in the comments
Update readme.md

Fixed small typo under NanodeRF_Cosm
Merge pull request #3 from elsatch/patch-2

Update readme.md
Merge pull request #2 from elsatch/patch-1

Update Guide/b_MultiNode/b_MultiNode.ino
Add a copy with TC Functions Removed
Merge remote-tracking branch 'upstream/master'